16-Channel 5V Relay Optocoupler Protection Module Board Relaxers & Massagers A toggle-switch for powering up/down

A toggle-switch for powering up/down the board Easier to wire up thermocouples Includes a 12V regulator for an (always on) fan to cool the electronics

Redundant power supply inputs and automatic failover 7

Unit Other Features DC input: 12V 1000mA

Can charge 4 devices at the same time

SD card module interface Application Arduino sensor expansion board Other Support external power input interface VIN if the on board current is not enough

16-Channel 5V Relay Optocoupler Protection Module Board Relaxers & Massagers A toggle-switch for powering up/downForm Color Blue Model NO Quantity 1 DX. PCM. Model. AttributeModel. Unit Material PCB + electronic components Max. Load 10A Input Voltage DC 5 DX. PCM. Model. AttributeModel. Unit Trigger Current 10A English Manual Spec Yes Download Link http: pan. baidu. com s 1kTHksNt Packing List 1 * Relay Module